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The FAG 6344-M-J20AA-C3 is a current-insulated bearing with a 220mm bore and 460mm outer diameter, designed to handle electrical currents. Its outer ring features a 200µm ceramic coating, providing insulation up to 3000V.
With a dynamic load rating of 440kN and static load rating of 560kN, it supports heavy loads while maintaining smooth rotation. The brass cage ensures durability, and the C3 radial clearance allows for thermal expansion.
This bearing is ideal for electric motors or generators where current leakage is a concern. It performs well in damp conditions, maintaining 10MΩ resistance. Compliant with RoHS and REACH standards, it’s a reliable choice for industrial applications.
Weighing 72.8kg, it’s robust yet manageable for its size. The reference speed of 2460 r/min makes it suitable for high-speed operations.
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How Is 6344-M-J20AA-C3 Bearing Engineered for Reliability?
6344-M-J20AA-C3 Bearing features an outer ring ceramic coating, providing excellent electrical insulation.
The brass cage ensures smooth operation and reduces friction, even at high speeds.
With a basic dynamic load rating of 440.0 kN, 6344-M-J20AA-C3 Bearing handles heavy loads effortlessly.
Its reference speed of 2460 r/min makes it suitable for high-speed applications.
The C3 radial internal clearance allows for thermal expansion, ensuring consistent performance.
6344-M-J20AA-C3 Bearing’s breakdown voltage of ≤3000 V makes it ideal for electrical applications.
The coating thickness of 200 µm ensures long-lasting insulation properties.
6344-M-J20AA-C3 Bearing’s electrical resistance remains high, even in damp conditions.
Industrial Uses of 6344-M-J20AA-C3 Bearing
The 6344-M-J20AA-C3 Bearing is commonly used in electric motors and generators, where its ceramic-coated outer ring prevents electrical arcing. This makes it ideal for industrial settings with high voltage fluctuations.
In wind turbines, 6344-M-J20AA-C3 Bearing handles heavy loads while maintaining electrical insulation, ensuring reliable performance in harsh conditions. Its brass cage adds durability, making it suitable for long-term use.
For railway applications, 6344-M-J20AA-C3 Bearing’s C3 clearance accommodates thermal expansion, which is crucial for high-speed trains. The insulating coating also protects against stray currents, extending the bearing’s lifespan.
What Makes 6344-M-J20AA-C3 Bearing a Preferred Choice?
In mining equipment, 6344-M-J20AA-C3 Bearing’s robust design withstands extreme loads and vibrations. The ceramic coating ensures it remains unaffected by electrical discharges common in heavy machinery.
For marine applications, 6344-M-J20AA-C3 Bearing resists corrosion and electrical damage, making it reliable for ship propulsion systems. Its high dynamic load rating ensures smooth operation even under demanding conditions.
Built for Heavy-Duty Use: 6344-M-J20AA-C3 Bearing
In steel mills, 6344-M-J20AA-C3 Bearing’s ability to handle high temperatures and heavy loads makes it indispensable. The insulating layer prevents current-related wear, reducing maintenance needs.
For pump systems, 6344-M-J20AA-C3 Bearing’s electrical resistance ensures consistent performance in wet environments. Its brass cage further enhances reliability, making it a practical choice for industrial pumps.
Automotive vs Aerospace: Applications of 6344-M-J20AA-C3 Bearing
In automotive testing rigs, 6344-M-J20AA-C3 Bearing’s insulation properties protect against electrical interference during diagnostics. Its high-speed capability suits dynamic testing environments.
For aerospace ground equipment, 6344-M-J20AA-C3 Bearing’s precision and insulation ensure safe operation around sensitive electronics. The C3 clearance accommodates thermal shifts during extreme temperature changes.
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